Error: fread(): file created in the system's temporary directory at... Help

Hey Guys,
First Sorry for my bad english.
My nextcloud ist running great but i get every time when I upload a file a Error,

Im Running nextcloud pi 20.4.
The Error:

[PHP] Error: Error: fread(): file created in the system’s temporary directory at /var/www/nextcloud/3rdparty/icewind/streams/src/Wrapper.php#91 at <>

  1. <>
    OC\Log\ErrorHandler::onError(8, “fread(): file c … y”, “/var/www/nextcl … p”, 91, {count: 8192})
  2. /var/www/nextcloud/3rdparty/icewind/streams/src/Wrapper.php line 91
    fread(null, 8192)
  3. /var/www/nextcloud/lib/private/Files/Stream/HashWrapper.php line 64
    Icewind\Streams\Wrapper->stream_read(8192)
  4. <>
    OC\Files\Stream\HashWrapper->stream_read(8192)
  5. /var/www/nextcloud/3rdparty/icewind/streams/src/Wrapper.php line 91
    fread(null, 8192)
  6. /var/www/nextcloud/lib/private/Files/Stream/HashWrapper.php line 64
    Icewind\Streams\Wrapper->stream_read(8192)
  7. <>
    OC\Files\Stream\HashWrapper->stream_read(8192)
  8. /var/www/nextcloud/3rdparty/icewind/streams/src/Wrapper.php line 91
    fread(null, 8192)
  9. /var/www/nextcloud/lib/private/Files/Stream/HashWrapper.php line 64
    Icewind\Streams\Wrapper->stream_read(8192)
  10. <>
    OC\Files\Stream\HashWrapper->stream_read(8192)
  11. /var/www/nextcloud/3rdparty/icewind/streams/src/Wrapper.php line 91
    fread(null, 8192)
  12. /var/www/nextcloud/3rdparty/icewind/streams/src/CallbackWrapper.php line 98
    Icewind\Streams\Wrapper->stream_read(8192)
  13. <>
    Icewind\Streams\CallbackWrapper->stream_read(8192)
  14. /var/www/nextcloud/lib/private/Files/Storage/Local.php line 559
    file_put_contents("/media/164d2604 … t", null)
  15. /var/www/nextcloud/lib/private/Files/Storage/Wrapper/Wrapper.php line 631
    OC\Files\Storage\Local->writeStream(“uploads/2748319 … t”, null, null)
  16. /var/www/nextcloud/apps/dav/lib/Connector/Sabre/File.php line 207
    OC\Files\Storage\Wrapper\Wrapper->writeStream(“uploads/2748319 … t”, null)
  17. /var/www/nextcloud/apps/dav/lib/Connector/Sabre/Directory.php line 155
    OCA\DAV\Connector\Sabre\File->put(null)
  18. /var/www/nextcloud/apps/dav/lib/Upload/UploadFolder.php line 46
    OCA\DAV\Connector\Sabre\Directory->createFile(“00000000”, null)
  19. /var/www/nextcloud/3rdparty/sabre/dav/lib/DAV/Server.php line 1104
    OCA\DAV\Upload\UploadFolder->createFile(“00000000”, null)
  20. /var/www/nextcloud/3rdparty/sabre/dav/lib/DAV/CorePlugin.php line 527
    Sabre\DAV\Server->createFile(“uploads/Paula/2748319062/00000000”, null, null)
  21. /var/www/nextcloud/3rdparty/sabre/event/lib/WildcardEmitterTrait.php line 89
    Sabre\DAV\CorePlugin->httpPut(Sabre\HTTP\Request {}, Sabre\HTTP\Response {})
  22. /var/www/nextcloud/3rdparty/sabre/dav/lib/DAV/Server.php line 474
    Sabre\DAV\Server->emit(“method:PUT”, [Sabre\HTTP\Requ … }])
  23. /var/www/nextcloud/3rdparty/sabre/dav/lib/DAV/Server.php line 251
    Sabre\DAV\Server->invokeMethod(Sabre\HTTP\Request {}, Sabre\HTTP\Response {})
  24. /var/www/nextcloud/3rdparty/sabre/dav/lib/DAV/Server.php line 319
    Sabre\DAV\Server->start()
  25. /var/www/nextcloud/apps/dav/lib/Server.php line 332
    Sabre\DAV\Server->exec()
  26. /var/www/nextcloud/apps/dav/appinfo/v2/remote.php line 35
    OCA\DAV\Server->exec()
  27. /var/www/nextcloud/remote.php line 167
    require_once("/var/www/nextcl … p")

PUT /remote.php/dav/uploads/Paula/***********/00000000
from ***************** by Paula at 2020-12-23T10:35:57+00:00

If you need some other information just say it.

I would be very grateful for your help.

Sebastian

I tried yet to upload via Lan then I dont get this error anymore, online over WiFi I get it.

I see the same error. Had it since version 17. Now on 20 it’s still there.

I can’t check if it’s to do with Wifi or Lan, but yes, I’m on Wifi, using the public facing domain name of my Raspberry here at home.